if-otherwise: Postfix if-otherwise logic
In postlogic: Infix and Postfix Logic Operators

Description Usage Arguments See Also Examples

This construction allows logical statements to be placed after the value to be returned. Take note that the ' as other custom infix operators and so care should be taken that the effect is as desired.

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prior %if% proposition

prior %if% proposition %otherwise% alternate

`prior`	The value to be returned if proposition evaluates to TRUE.
`proposition`	The logical statement to evaluate
`alternate`	The value to be returned if proposition evaluates to FALSE.
`prior %if% proposition`	An `%if%` statement.

Other postlogic: unless-then

    x <- 1
    x <- (x+1) %if% is.numeric(x) %otherwise% "Hmm this isn't right O.o"
    x # 2

    x <- 1i
    x <- (x+1) %if% is.numeric(x) %otherwise% "Hmm this isn't right O.o"
    x # Hmm this isn't right