e.g. plot, findgen(10), psym=3, psym=5, psym=6, xstyle=2, xstyle=4 IDL : % Duplicate keyword PSYM in call to: PLOT GDL : seems to use last occurrence of given keyword
e.g.
plot, findgen(10), psym=3, psym=5, psym=6, xstyle=2, xstyle=4
IDL : % Duplicate keyword PSYM in call to: PLOT
GDL : seems to use last occurrence of given keyword