log

Numeric functions: log
Numeric functions: loge
Instructions: loglog <value>
Numeric functions: log
Numeric functions: loge
Instructions: loglog #<number>, <value>

Instructions: writeWrite data in Data Types: Text
Item selector "[]": Text
Glossary: text, text_valtext format.
Flow control: if … then
Flow control: try … thenThe default stream is Constants: stderrstderr. Flow control: if … then
Flow control: try … thenThe stream may be changed with #<number>.
Default Data Types: Text
Item selector "[]": Text
Glossary: text, text_valtext encoding is UTF-8 unicode.

Except for Flow control: if … then
Flow control: try … thenthe different standard stream, Numeric functions: log
Numeric functions: loge
Instructions: loglog works exactly like Instructions: putput.

Data Types: Text
Item selector "[]": Text
Glossary: text, text_valText is written as converted with Vipsi command syntax: Functions
Functions
Glossary: Functionfunction Data Types: Text
Text functions: stringstring. That is:

• Data Types: Text
  Item selector "[]": Text
  Glossary: text, text_valText is written as is. Character set Operators: Boolean And with Variable "&&="
  Operators: Bitwise And with Variable "&="
  Operators: Bitwise And "&"
  Operators: Boolean And "&&"and end-of-line conversion applied.
• Data Types: NumbersNumbers are written in readable Number literals: Decimal
  Integer numbers: Decimal
  Floating point: Decimaldecimal format; e.g. 22, 22.5, +123.456e-78.
• Data Types: Lists and arrays
  Item selector "[]": Lists
  Glossary: list, list_valLists are enclosed in Separators: Curly brackets "{ … }"
  Instructions: Local scope "{}"braces; e.g.: { x=123, y=456, "anton", {} }.
• Vipsi command syntax: Procedures
  Data Types: Procedures
  Glossary: ProcedureProcedures are disassembled.

log in the vipsi shell

Numeric functions: log
Numeric functions: loge
Instructions: loglog is used as an Vipsi command syntax: Instructions
Instructions
Glossary: Instructioninstruction which prints it's Vipsi command syntax: Arguments
Glossary: Argumentsarguments to Constants: stderrstderr Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and as a Vipsi command syntax: Functions
Functions
Glossary: Functionfunction to calculate Flow control: if … then
Flow control: try … thenthe logarithm of any Glossary: number, num_valnumber to any Integer numbers: Base 256base. Flow control: if … then
Flow control: try … thenThe meaning depends on Flow control: if … then
Flow control: try … thenthe place where Numeric functions: log
Numeric functions: loge
Instructions: loglog is encountered. Flow control: if … thenIf it occurs Operators: Make Identifier "@"at Flow control: if … then
Flow control: try … thenthe place of an Vipsi command syntax: Instructions
Instructions
Glossary: Instructioninstruction Flow control: if … then
Flow control: try … thenthen it is Flow control: if … then
Flow control: try … thenthe Vipsi command syntax: Instructions
Instructions
Glossary: Instructioninstruction Numeric functions: log
Numeric functions: loge
Instructions: loglog which prints it Vipsi command syntax: Arguments
Glossary: Argumentsarguments to Constants: stderrstderr. Flow control: if … thenIf it occurs Operators: Make Identifier "@"at Flow control: if … then
Flow control: try … thenthe place of an Vipsi command syntax: Expressions
Glossary: Expressionexpression Flow control: if … then
Flow control: try … thenthen it is Flow control: if … then
Flow control: try … thenthe Vipsi command syntax: Functions
Functions
Glossary: Functionfunction Numeric functions: log
Numeric functions: loge
Instructions: loglog.

Flow control: if … then
Flow control: try … thenThe only place where List functions: thisthis may lead to confusion is Flow control: if … then
Flow control: try … thenthe vipsi shell: Operators: Make Identifier "@"At Flow control: if … then
Flow control: try … thenthe start of Flow control: if … then
Flow control: try … thenthe command line Flow control: if … then
Flow control: try … thenthe parser expects an Vipsi command syntax: Instructions
Instructions
Glossary: Instructioninstruction. For your convenience it is also possible to just type an Vipsi command syntax: Expressions
Glossary: Expressionexpression Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and Flow control: if … then
Flow control: try … thenthe shell will print Flow control: if … then
Flow control: try … thenthe result. Thus Flow control: if … thenif you just type in

Numeric functions: log
Numeric functions: loge
Instructions: loglog(2,8)

to see what Flow control: if … then
Flow control: try … thenthe logarithm of 8 to Integer numbers: Base 256base 2 is, Flow control: if … then
Flow control: try … thenthen Flow control: if … then
Flow control: try … thenthe List functions: words
Shell Immediate Commands: wordsword Numeric functions: log
Numeric functions: loge
Instructions: loglog stands Operators: Make Identifier "@"at Flow control: if … then
Flow control: try … thenthe position of an Vipsi command syntax: Instructions
Instructions
Glossary: Instructioninstruction Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and should be handled as Flow control: if … then
Flow control: try … thenthe Vipsi command syntax: Instructions
Instructions
Glossary: Instructioninstruction Numeric functions: log
Numeric functions: loge
Instructions: loglog.

As of version 0.8.8 Flow control: if … then
Flow control: try … thenthe shell has some automagic intelligence to detect List functions: thisthis. Flow control: if … thenIf a command line starts with Numeric functions: log
Numeric functions: loge
Instructions: loglog Flow control: if … then
Flow control: try … thenthen Flow control: if … then
Flow control: try … thenthe shell inspects Flow control: if … then
Flow control: try … thenthe Flow control: nextnext token. Flow control: if … thenIf it is an opening Separators: Round brackets "( … )"
Functions with varying return types: bracket expression "()"parenthesis ( Flow control: if … then
Flow control: try … thenthen Flow control: if … then
Flow control: try … thenthe shell defaults to an Vipsi command syntax: Expressions
Glossary: Expressionexpression Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and Numeric functions: log
Numeric functions: loge
Instructions: loglog will be handled as Flow control: if … then
Flow control: try … thenthe logarithm Vipsi command syntax: Functions
Functions
Glossary: Functionfunction. List functions: thisThis is done by silently putting a Instructions: putput Vipsi command syntax: Instructions
Instructions
Glossary: Instructioninstruction in front of Numeric functions: log
Numeric functions: loge
Instructions: loglog Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and Flow control: if … then
Flow control: try … thenthe printed result is Operators: Bitwise Not "~"
Operators: Boolean Negation "!"not always identical to what would be printed Flow control: if … thenif it was evaluated as an Vipsi command syntax: Expressions
Glossary: Expressionexpression without glue.

Colored text

Data Types: Text
Item selector "[]": Text
Glossary: text, text_valText output to a tty is colorized by vipsi to make it unique for Constants: stdinstdin, Constants: stdoutstdout Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and Constants: stderrstderr:

List functions: thisThis is Data Types: Text
Item selector "[]": Text
Glossary: text, text_valtext written / echoed to Constants: stdinstdin
List functions: thisThis is Data Types: Text
Item selector "[]": Text
Glossary: text, text_valtext written to Constants: stdoutstdout
List functions: thisThis is Data Types: Text
Item selector "[]": Text
Glossary: text, text_valtext written to Constants: stderrstderr

Flow control: if … then
Flow control: try … thenThe color Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and attributes are choosen to hopefully Numeric functions: matchmatch Flow control: if … then
Flow control: try … thenthe capabilities of your terminal Operators: Boolean And with Variable "&&="
Operators: Bitwise And with Variable "&="
Operators: Bitwise And "&"
Operators: Boolean And "&&"and can be overridden by Interactive Shell: Preferencespreferences in ~/.vipsi/shell.prefs:

# Interactive Shell: Preferencespreferences for vipsi
# Flow control: if … thenif started in Modes of Operation: Interactive Shellinteractive shell mode

#prompt     vipsi>

# e.g.: normal, black, dark blue, bright_red, bold blue, inverse, bold underline green
stdout_attr
stdin_attr  blue
stderr_attr inverse red