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Pre-defined FunctionsMUTT(tm) Lite does not support user-definable functions.
chance( percent );
Evaluates to 1 every "percent" of the time; otherwise evaluates to 0.
equstr( variable, expression, case_flag, offset, count );
Compares contents of "variable" with "expression"; "expression" may be a variable or a string (eg. equstr( "0", TRIGGER_INDEX, 0, 0, 0 )).
"case_flag" is 1 for case-sensitive matching; otherwise 0.
"offset" is the offset from the start of variable; may be 0.
"count" is the number of characters to compare; 0 indicates comparison to end of variable and "expression".
Evaluates to 1 if compared strings are equal; otherwise 0.
findstr( variable, expression, case_flag );
Searches contents of "variable" for first occurence of "expression"; "expression" may be a variable or a string.
"case_flag" is 1 for case-sensitive matching; otherwise 0.
Evaluates to 0 if "expression" is _not_ found; otherwise non-0.
yesno( expression [, expression [...]] );
Pops up a message box with "expression" as a prompt.
"expression" may be a variable or a string within quotes. The expressions are evaluated and concatenated.
Evaluates to 1 if user presses OK button; otherwise 0.
MUTTER(tm) Scripts