chickadee » moremacros » set!/op

(set!/op VAR OP ARG...))syntax

Sets VAR to the value of (OP ARG...), where an occurrence of <> in ARG... is replaced with VAR.

When there is no occurrence of <> in ARG... the template (OP <> ARG...) is used.

Similar to the C language family <l-value> <bin-op-assign> <r-value>.